发明名称 POLYESTERS HAVING A CONTROLLED MELTING POINT AND FIBERS FORMED THEREFROM.
摘要 <p>The invention relates to fibers, particularly binder fibers, made from polyesters and the polyesters themselves. The polyesters are the product of a reaction between a glycol component and a dicarboxylic acid component where the glycol component contains at least 50 mole % of a four carbon diol, such as 1,4-butanediol, or a six carbon diol, such as 1,6-hexanediol or a mixture of a four carbon and six carbon diol. Typically, the polyesters of the invention are semicrystalline and/or crystalline and have a specific melting point ranging from about 140 to about 185 °C. The polyesters of the invention may be formed into a variety of products, especially binder fibers for nonwoven fabrics, textile/industrial yarns and fabrics, composites and other molded articles.</p>
申请公布号 MXPA02001271(A) 申请公布日期 2002.07.22
申请号 MX2002PA01271 申请日期 2000.08.04
申请人 EASTMAN CHEMICAL COMPANY 发明人 DEAN, LERON, R.
分类号 C08G63/16;C08G63/18;C08G63/181;C08G63/183;C08G63/189;C08G63/40;C08G63/672;D01F6/62;D01F6/84;D01F6/92;D01F8/14;(IPC1-7):C08G63/18;C08G63/85 主分类号 C08G63/16
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